Electronic board



FIG. 1 is a front perspective view of an electronic board, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is a right-side view thereof in an alternate position; and,

FIG. 10 is a front perspective view thereof in an environment of use.

The broken lines illustrating portions of the electronic board form no part of the claimed design. 

CLAIM The ornamental design for an electronic board, as shown and described. 